56425106631 has 4 divisors (see below), whose sum is σ = 75233475512. Its totient is φ = 37616737752.

The previous prime is 56425106627. The next prime is 56425106677. The reversal of 56425106631 is 13660152465.

56425106631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56425106631 - 2² = 56425106627 is a prime.

It is a super-2 number, since 2×56425106631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56425106631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56425106611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9404184436 + ... + 9404184441.

It is an arithmetic number, because the mean of its divisors is an integer number (18808368878).

Almost surely, 2^56425106631 is an apocalyptic number.

56425106631 is a deficient number, since it is larger than the sum of its proper divisors (18808368881).

56425106631 is a wasteful number, since it uses less digits than its factorization.

56425106631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808368880.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 56425106631 in words is "fifty-six billion, four hundred twenty-five million, one hundred six thousand, six hundred thirty-one".